chain-driven design链传动设计
chain-driven scraper链传动的耙斗
Chain-driven Roller链条驱动滚筒
manual chain-driven carrier[机] 手链小车
Chain-driven pin conveyor链传送
chain-driven front-mounted distributor链传动前悬挂撒肥机
Supply-driven chain供应驱动链
electric-driven chain block电动链滑车;详细翻译